*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

body>button{
    width: 200px;
    height: 40px;
    border-radius: 10px;
    background-color: aqua;
    font-size: 20px;
    color: white;
    border: none;
    outline: none;
    position: fixed;
    left: 50px;
    top: 50px;
}

body>div{

    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    position: fixed;
    top:0;
    left:0;
    display: none;
}

body>div>div{

    width: 700px;
    height: 300px;
    background-color: white;
    border-radius: 20px;
    border: none;
    outline: none;
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    text-align: center;
    padding: 120px 0;
}





body>div>div>button{

    width: 200px;
    height: 60px;
    background-color: aqua;
    border-radius: 6px;
    color: white;
    font-size: 30px;
    border:none;
    outline: none;
}